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Sun cream for sensitive skin

A sunscreen and sensitivity technology, applied in skin care preparations, cosmetic preparations, medical preparations containing active ingredients, etc., can solve the problems that sunscreen products are irritating, not suitable for highly sensitive, easy to damage skin, etc. , to achieve the effect of protecting DNA damage in cells, restoring normal physiological functions of the body, and improving the ability to resist ultraviolet radiation

Inactive Publication Date: 2016-10-12
广西驰胜农业科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

There are many types of sunscreens on the market, but most of them contain preservatives, essences and other chemicals. These sunscreens are irritating and easy to damage the skin, and are not suitable for highly sensitive and poorly tolerant skin.

Method used

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  • Sun cream for sensitive skin

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0030] (1) Preparation of raw materials:

[0031] Preparation of prickly pear extract: Take 20g of prickly pear powder and put it into a beaker, add 100mL of aqueous solution, soak for 5h, hot soak in a water bath at 60°C for 5h, after natural cooling, take the filtrate by suction filtration, put it in a vacuum drying oven under pressure Negative 0.05MPa, dry and concentrate at 50-60°C for 12 hours, then take out the concentrated solution, add 150mL of 60% ethanol solution for precipitation, and then centrifuge at a speed of 2000r / min for 20min in a centrifuge to take the precipitate The product was washed twice with pure water, and dried in an infrared drying oven at 50°C for 12 hours to obtain the prickly pear extract.

[0032] Preparation of pine leaf extract: crush dry pine leaves, pass through a 10-mesh sieve, take 20g and put them into a 100mL round-bottomed flask, add extraction solvent for pre-soaking for 1h, and then move the round-bottomed flask into an ultrasonic re...

Embodiment 2

[0035] (1) Preparation of raw materials:

[0036] Preparation of prickly pear extract: put 20 g of prickly pear powder into a beaker, add 100 mL of ethanol solution with a mass fraction of 50%, soak for 7 hours, heat soak in a water bath at 65°C for 3 hours, and after natural cooling, take the filtrate by suction filtration, put in Dry and concentrate in a vacuum oven at a pressure of minus 0.06 MPa and a temperature of 52°C for 14 hours, then take out the concentrated solution, add 150 mL of ethanol solution with a mass fraction of 65% to precipitate, and then centrifuge at a speed of 2500 r / min in a centrifuge After 18 minutes, the precipitate was washed twice with pure water, dried in an infrared drying oven at 55°C for 10 hours, and the prickly pear extract was obtained.

[0037] Preparation of pine leaf extract: crush dry Changbaishan larch leaves, pass through a 10-mesh sieve, take 20g and put them into a 100mL round-bottom flask, add extraction solvent for pre-soaking f...

Embodiment 3

[0040] (1) Preparation of raw materials:

[0041] Preparation of prickly pear extract: put 20 g of prickly pear powder into a beaker, add 100 mL of ethyl acetate solution with a mass fraction of 20%, soak for 8 hours, heat extract in a water bath at 70°C for 3 hours, cool naturally, and take the filtrate by suction. Put it into a vacuum drying oven at a pressure of minus 0.08MPa and a temperature of 54°C to dry and concentrate for 18 hours, then take out the concentrated solution, add 150mL of ethanol solution with a mass fraction of 70% for precipitation, and then centrifuge at 3000r / min Centrifuge at a high speed for 12 minutes, wash the precipitate twice with pure water, and dry it in an infrared drying oven at 60°C for 8 hours to obtain the prickly pear extract.

[0042] Preparation of pine leaf extract: crush dry five-needle pine leaves, pass through a 10-mesh sieve, take 20g and put it into a 100mL round-bottomed flask, add extraction solvent to pre-soak for 1h, then mov...

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Abstract

The invention belongs to the field of cosmetics, and particularly relates to sun cream for sensitive skin. The sun cream for the sensitive skin is characterized by comprising the following raw materials in parts by weight: 30-45 parts of Bama mineral water, 5-8 parts of Caulis Echinopsis Multiplicis extract, 10-15 parts of Folium Pini extract, 1-2 parts of vitamin C, 2-5 parts of vitamin E, 1-3 parts of apigenin, 1-4 parts of acacetin, 2-4 parts of glutathione, 3-5 parts of lycopene, 2-6 parts of glycerol, 2-4 parts of olive oil and 2-5 parts of phenyl phenol. The sun cream for the sensitive skin has the advantages that the natural and non-irritant raw materials without a preservative or sensitization ingredients are selected, UVB and UVA are obstructed effectively, the skin can further be protected against being attacked by free radical, and the sun cream is smooth and anti-irritation, and is particularly suitable for being used as a sunscreen product for highly sensitive skin with poor tolerance.

Description

【Technical field】 [0001] The invention relates to the field of cosmetics, in particular to a special sunscreen for sensitive skin. 【Background technique】 [0002] Sensitive skin is a type of problem skin that can be found in any skin type. Sensitive skin is skin that is easily irritated causing some degree of discomfort. When the external environment changes, the skin cannot adjust, resulting in discomfort and allergies. Just like all skin types may have aging skin, acne skin, etc. It is easy to cause skin surface dryness, redness, spots, eye swelling, peeling or acne due to diet, emotions or beauty products used. Characteristics of sensitive skin: The biggest characteristic of sensitive skin is redness on the surface, burning sensation or tingling sensation, itching, dryness and pain, usually occurs when using cosmetic skin care products or when the weather changes, and the air drying temperature is low In winter, the situation is even more serious. Improper selection ...

Claims

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Application Information

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IPC IPC(8): A61K8/97A61K8/96A61K8/92A61K8/67A61K8/64A61K8/49A61K8/34A61Q17/04A61Q19/00
CPCA61K8/965A61K8/34A61K8/342A61K8/345A61K8/498A61K8/64A61K8/676A61K8/678A61K8/922A61K8/97A61K2800/5922A61Q17/04A61Q19/005
Inventor 韩再满
Owner 广西驰胜农业科技有限公司
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